projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| a7416d0d BS |
1 | /* |
| 2 | * Copyright 2012 Red Hat Inc. | |
| 3 | * | |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
| 5 | * copy of this software and associated documentation files (the "Software"), | |
| 6 | * to deal in the Software without restriction, including without limitation | |
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
| 8 | * and/or sell copies of the Software, and to permit persons to whom the | |
| 9 | * Software is furnished to do so, subject to the following conditions: | |
| 10 | * | |
| 11 | * The above copyright notice and this permission notice shall be included in | |
| 12 | * all copies or substantial portions of the Software. | |
| 13 | * | |
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
| 17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
| 18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
| 20 | * OTHER DEALINGS IN THE SOFTWARE. | |
| 21 | * | |
| 22 | * Authors: Ben Skeggs | |
| 23 | */ | |
| 24 | ||
| 25 | #include <core/falcon.h> | |
| 26 | ||
| 27 | #include <engine/vp.h> | |
| 28 | ||
| 29 | struct nve0_vp_priv { | |
| 30 | struct nouveau_falcon base; | |
| 31 | }; | |
| 32 | ||
| 33 | /******************************************************************************* | |
| 34 | * VP object classes | |
| 35 | ******************************************************************************/ | |
| 36 | ||
| 37 | static struct nouveau_oclass | |
| 38 | nve0_vp_sclass[] = { | |
| 39 | { 0x95b2, &nouveau_object_ofuncs }, | |
| 40 | {}, | |
| 41 | }; | |
| 42 | ||
| 43 | /******************************************************************************* | |
| 44 | * PVP context | |
| 45 | ******************************************************************************/ | |
| 46 | ||
| 47 | static struct nouveau_oclass | |
| 48 | nve0_vp_cclass = { | |
| 49 | .handle = NV_ENGCTX(VP, 0xe0), | |
| 50 | .ofuncs = &(struct nouveau_ofuncs) { | |
| 51 | .ctor = _nouveau_falcon_context_ctor, | |
| 52 | .dtor = _nouveau_falcon_context_dtor, | |
| 53 | .init = _nouveau_falcon_context_init, | |
| 54 | .fini = _nouveau_falcon_context_fini, | |
| 55 | .rd32 = _nouveau_falcon_context_rd32, | |
| 56 | .wr32 = _nouveau_falcon_context_wr32, | |
| 57 | }, | |
| 58 | }; | |
| 59 | ||
| 60 | /******************************************************************************* | |
| 61 | * PVP engine/subdev functions | |
| 62 | ******************************************************************************/ | |
| 63 | ||
| 64 | static int | |
| 65 | nve0_vp_init(struct nouveau_object *object) | |
| 66 | { | |
| 67 | struct nve0_vp_priv *priv = (void *)object; | |
| 68 | int ret; | |
| 69 | ||
| 70 | ret = nouveau_falcon_init(&priv->base); | |
| 71 | if (ret) | |
| 72 | return ret; | |
| 73 | ||
| 74 | nv_wr32(priv, 0x085010, 0x0000fff2); | |
| 75 | nv_wr32(priv, 0x08501c, 0x0000fff2); | |
| 76 | return 0; | |
| 77 | } | |
| 78 | ||
| 79 | static int | |
| 80 | nve0_vp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, | |
| 81 | struct nouveau_oclass *oclass, void *data, u32 size, | |
| 82 | struct nouveau_object **pobject) | |
| 83 | { | |
| 84 | struct nve0_vp_priv *priv; | |
| 85 | int ret; | |
| 86 | ||
| 87 | ret = nouveau_falcon_create(parent, engine, oclass, 0x085000, true, | |
| 88 | "PVP", "vp", &priv); | |
| 89 | *pobject = nv_object(priv); | |
| 90 | if (ret) | |
| 91 | return ret; | |
| 92 | ||
| 93 | nv_subdev(priv)->unit = 0x00020000; | |
| 94 | nv_engine(priv)->cclass = &nve0_vp_cclass; | |
| 95 | nv_engine(priv)->sclass = nve0_vp_sclass; | |
| 96 | return 0; | |
| 97 | } | |
| 98 | ||
| 99 | struct nouveau_oclass | |
| 100 | nve0_vp_oclass = { | |
| 101 | .handle = NV_ENGINE(VP, 0xe0), | |
| 102 | .ofuncs = &(struct nouveau_ofuncs) { | |
| 103 | .ctor = nve0_vp_ctor, | |
| 104 | .dtor = _nouveau_falcon_dtor, | |
| 105 | .init = nve0_vp_init, | |
| 106 | .fini = _nouveau_falcon_fini, | |
| 107 | .rd32 = _nouveau_falcon_rd32, | |
| 108 | .wr32 = _nouveau_falcon_wr32, | |
| 109 | }, | |
| 110 | }; |